Move the Debug flag into a new module "debugflag" in the common directory.

Remove the const qualifier from the argument of xfree().


git-svn-id: svn://svn.cc65.org/cc65/trunk@1877 b7a2c559-68d2-44c3-8de9-860c34a00d81

src/common/segdefs.h

@@ -75,7 +75,7 @@
 /* Segment definition */
 typedef struct SegDef SegDef;
 struct SegDef {
-    const char* Name;           /* Segment name */
+    char*       Name;           /* Segment name */
     unsigned    Type;           /* Segment type, see above */
 };